## Output from alzhplt.sas

Source
2 Graphs

```               Memory Tests on Alzheimer and Depressed Patients              1
```
```                       Canonical Discriminant Analysis
```
```                  45 Observations        44 DF Total
4 Variables           42 DF Within Classes
3 Classes              2 DF Between Classes

```
```                           Class Level Information

GROUP         Frequency        Weight     Proportion
```
```             Alzheimer            15       15.0000       0.333333
Depressed            14       14.0000       0.311111
Normal               16       16.0000       0.355556```

```               Memory Tests on Alzheimer and Depressed Patients              2
```
```                       Canonical Discriminant Analysis

Multivariate Statistics and F Approximations```

`                            S=2    M=0.5    N=18.5`

``` Statistic                     Value          F      Num DF    Den DF  Pr > F
```
``` Wilks' Lambda              0.22368364    10.8652         8        78  0.0001
Pillai's Trace             0.81722391     6.9094         8        80  0.0001
Hotelling-Lawley Trace     3.28771831    15.6167         8        76  0.0001
Roy's Greatest Root        3.23111831    32.3112         4        40  0.0001

NOTE: F Statistic for Roy's Greatest Root is an upper bound.
NOTE: F Statistic for Wilks' Lambda is exact.```

```               Memory Tests on Alzheimer and Depressed Patients              3
```
```                       Canonical Discriminant Analysis

Canonical      Canonical     Standard     Canonical
Correlation    Correlation     Error      Correlation
```
```           1      0.873874       0.863818     0.035630      0.763656
2      0.231448       0.142658     0.142680      0.053568
```
```                                Eigenvalues of INV(E)*H
= CanRsq/(1-CanRsq)

Eigenvalue    Difference    Proportion    Cumulative
```
```            1       3.2311        3.1745       0.9828        0.9828
2       0.0566         .           0.0172        1.0000
```
```                     Test of H0: The canonical correlations in the
current row and all that follow are zero

Likelihood
Ratio      Approx F      Num DF      Den DF    Pr > F
```
```          1    0.22368364     10.8652           8          78    0.0001
2    0.94643195      0.7547           3          40    0.5262```

```               Memory Tests on Alzheimer and Depressed Patients              4
```
`         OBS    _NAME_     _LABEL_                 CAN1       CAN2`
```          1     GROUP                             .           .
2     TRECALL    Total recall          0.93281    -0.10247
3     TUNREM     Unreminded Memory     0.98109    -0.16529
4     STORE      Storage               0.90988     0.07400
5     RECOG      Recognition Memory    0.84112     0.53222```

`                                                                             5`

### Graphic output from alzhplt.sas

 canplot of alzheim [CANPLOT 09/27/99 ] PLOT OF TUNREM * TRECALL = GRP [ CONTOUR 09/27/99 ]